01 -
Preheat oven to 163°C (325°F). Peel and dice potatoes into bite-sized pieces. Cook bacon until crispy, then crumble into small pieces. Thinly slice green onions.
02 -
In a large mixing bowl, combine diced potatoes, grated cheddar cheese, garlic salt, crumbled bacon, and sliced green onions. Add mayonnaise and stir until all ingredients are well coated.
03 -
Transfer potato mixture to a 9x13-inch baking dish, spreading evenly. Bake until potatoes are tender and top is golden brown, about 1 hour and 30 minutes.
04 -
Remove from oven and let cool slightly before serving as a side dish.